xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/exception-label.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-pc-linux | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; Test that we can handle .Lexception0 being defined. We used to crash.
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker; CHECK: .cfi_lsda 3, [[LABEL:.*]]
6*9880d681SAndroid Build Coastguard Worker; CHECK: [[LABEL]]:
7*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: .byte   255                     # @LPStart Encoding = omit
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Workerdeclare void @g()
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workerdefine void @f() personality i8* bitcast (void ()* @g to i8*) {
12*9880d681SAndroid Build Coastguard Workerbb0:
13*9880d681SAndroid Build Coastguard Worker  call void asm ".Lexception0:", ""()
14*9880d681SAndroid Build Coastguard Worker  invoke void @g()
15*9880d681SAndroid Build Coastguard Worker          to label %bb2 unwind label %bb1
16*9880d681SAndroid Build Coastguard Workerbb1:
17*9880d681SAndroid Build Coastguard Worker  landingpad { i8*, i32 }
18*9880d681SAndroid Build Coastguard Worker          catch i8* null
19*9880d681SAndroid Build Coastguard Worker  br label %bb2
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Workerbb2:
22*9880d681SAndroid Build Coastguard Worker  ret void
23*9880d681SAndroid Build Coastguard Worker}
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